<?php
class DashboardController extends AdminController
{
	/**
	 * Logs out the current user and redirect to homepage.
	 */
	public function actionLogout() {
		Yii::app()->user->logout();
		$this->redirect(array('dashboard/login'));
	}
	
	/**
	 * Displays the login page
	 */
	public function actionLogin() {
		$model = new LoginForm;
		
		// if it is ajax validation request
		if (isset($_POST['ajax']) && $_POST['ajax'] === 'login-form') {
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
		
		// collect user input data
		if (isset($_POST['LoginForm'])) {
			$model->attributes = $_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
			if ($model->validate() && $model->login())
				$this->redirect(Yii::app()->user->returnUrl);
		}

		// display the login form
		$this->layout = '/layouts/blank';
		$this->render('login', array(
			'model' => $model
		));
	}
	
	public function actionIndex() {
		$this->redirect(array('user/index'));
	}
	
	public function actionError() {
		if ($error = Yii::app()->errorHandler->error) {
			if (Yii::app()->request->isAjaxRequest)
				echo $error['message'];
			else
				$this->render('error', $error);
		}
	}

}